

.menu_action {
  position: fixed;
  right: 50rpx;
  bottom: calc(20% + 10px);
  width: 100rpx;
  height: 100rpx;
}

.menu_img {
  width: 100rpx;
  height: 100rpx;
}

.menu_mask_box {
  width: 650rpx;
  overflow: hidden;
  position: fixed;
  bottom: 20%;
  right: 50rpx;
  z-index: 8;
  border-radius: 3px;
}

.menu_mask_toggle {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 7;
  background: #000;
  opacity: 0.5;
  overflow: hidden;
}
